102407029220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{124886621}}^1$

素因数の和:124886671

約数の個数: 24

約数和(自身を含む): 220300001208

約数和(自身を除く): 117892971988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 124886621, 249773242, 499546484, 624433105, 1248866210, 2497732420, 5120351461, 10240702922, 20481405844, 25601757305, 51203514610, 102407029220]

約数ペア:

[(1, 102407029220), (2, 51203514610), (4, 25601757305), (5, 20481405844), (10, 10240702922), (20, 5120351461), (41, 2497732420), (82, 1248866210), (164, 624433105), (205, 499546484), (410, 249773242), (820, 124886621)]